The red-violet pigment formed by the condensation of diazotized sulfanilic acid with bilirubin in the van den Bergh reaction.

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azo·bil·i·ru·bin (a″zo-bilґĭ-roo″bin) bilirubin that has been diazotized by exposure to Ehrlich diazo reagent during the Jendrassik-Grof method of bilirubin measurement.

Medical dictionary. 2011.

Look at other dictionaries:

  • Jendrassik-Grof method — 1. (for conjugated bilirubin) a fasting sample of serum or plasma is collected and acidified by the addition of hydrochloric acid. Ehrlich s diazo reagent is added so that the conjugated bilirubin begins forming blue azobilirubin. After 10… …   Medical dictionary

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  • Азобилирубин — Азобилирубин  это красно фиолетовое вещество, получаемое путём конденсации диазотированной сульфаниловой кислотой и билирубина в ходе реакции ван ден Берга.[1] Источники ↑ Azobilirubin… …   Википедия

  • reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… …   Medical dictionary

  • caffeine benzoate — a salt used as an accelerator for the conversion of unconjugated bilirubin to azobilirubin in the Jendrassik Grof method for determining total bilirubin …   Medical dictionary

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